Table 2.

EIS parameter of DSSC employed with different TBP concentration.

Sample	Rs(ohm-cm2)	RCT(ohm-cm2)	RTiO2(ohm-cm2)
0.1 M Li${}_{-}^{+}$ + 0.5 M TBP	12	6,960	57,697
0.1 M Li${}_{-}^{+}$ + 0.8 M TBP	44	1,275	17,652
0.1 M Li${}_{-}^{+}$ + 1.0 M TBP	34	272	16,950